Weather in Winnebago, IL
Updated 2026-08-11 10:15 local time · ZIP codes 61088
Patchy light rain
No government weather alerts were returned for this location at the latest update.
Next hours
75°70% rain
77°69% rain80°26% rain
84°11% rain87°8% rain89°5% rain90°4% rain89°4% rain87°4% rain83°6% rain79°9% rain
77°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 70% over the next 12 hours.
It feels like 81°F with winds near 5 mph.
79°F, 9% rain chance and 4 mph wind.
Visibility is around 5 mi; gusts may reach 17 mph.
Current temperature is 75°F, wind 5 mph, rain chance up to 70%.
UV index is 1.
Winnebago weather today
Patchy light rain and 75°F in Winnebago, IL. Today's high is 90°F with a 64% rain chance. Winds are around 5 mph with gusts near 8 mph. Relative humidity is 93%, pressure is 29.94 inHg, and visibility is about 5 miles.
Tonight and tomorrow in Winnebago
Sunrise is at 06:00 AM and sunset is at 08:04 PM. Tomorrow's forecast calls for Sunny with a high near 84°F and a low near 67°F. The maximum rain chance is 82%.